28876248

素因数分解:

$2^3\times 3^2\times {\mathrm{389}}^1\times {\mathrm{1031}}^1$

素因数の和:1432

約数の個数: 48

約数和(自身を含む): 78483600

約数和(自身を除く): 49607352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 389, 778, 1031, 1167, 1556, 2062, 2334, 3093, 3112, 3501, 4124, 4668, 6186, 7002, 8248, 9279, 9336, 12372, 14004, 18558, 24744, 28008, 37116, 74232, 401059, 802118, 1203177, 1604236, 2406354, 3208472, 3609531, 4812708, 7219062, 9625416, 14438124, 28876248]

約数ペア:

[(1, 28876248), (2, 14438124), (3, 9625416), (4, 7219062), (6, 4812708), (8, 3609531), (9, 3208472), (12, 2406354), (18, 1604236), (24, 1203177), (36, 802118), (72, 401059), (389, 74232), (778, 37116), (1031, 28008), (1167, 24744), (1556, 18558), (2062, 14004), (2334, 12372), (3093, 9336), (3112, 9279), (3501, 8248), (4124, 7002), (4668, 6186)]